#3B3DDE#3B3DDE

#3B3DDE is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.9% C 0.235 H 272.6°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX#3B3DDE
RGBrgb(59, 61, 222)
HSLhsl(239, 71%, 55%)
HSVhsv(239, 73%, 87%)
CMYKcmyk(73.4%, 72.5%, 0%, 12.9%)
CIE-LABlab(37.00, 51.32, -81.28)
CIE-LCHlch(37.00, 96.12, 302.27°)
OKLaboklab(47.86% 0.0105 -0.2352)
OKLCHoklch(47.86% 0.235 272.6)
XYZxyz(16.6528, 9.5395, 70.0568)
Luminance0.0954 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3DDE #DEDC3B
analogous
#3B8EDE #3B3DDE #8B3BDE
triadic
#3B3DDE #DE3B3D #3DDE3B
tetradic
#3B3DDE #DE3B8E #DEDC3B #3BDE8B
square
#3B3DDE #DE3B8E #DEDC3B #3BDE8B
split-complementary
#3B3DDE #DE8B3B #8EDE3B
monochromatic
#171888 #2022BC #3B3DDE #6F71E7 #A4A5F0

Accessibility & contrast

On white

7.22
#3B3DDE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#3B3DDE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DDE
7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3DDE#FFFFFF#000000##FFFFFF
##3B3DDE1.007.222.917.22
#FFFFFF7.221.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FE3
Deuteranopia (green-blind)
#004FDB
Tritanopia (blue-blind)
#006B8A
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #3b3dde;
/* rgb */ color: rgb(59, 61, 222);
/* oklch */ color: oklch(47.9% 0.235 272.6);
Tailwind
colors: {
  custom: {
    50: '#8974ea',
    500: '#3b3dde',
    950: '#000000',
  },
}
SCSS
$custom: #3b3dde;
$custom-light: #8974ea;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3dde",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 222
  },
  "hsl": {
    "h": 239.264,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.47862,
    "c": 0.23543,
    "h": 272.6
  },
  "luminance": 0.09541
}

Semantic roles & 50–950 ramp

primary
#3B3DDE
secondary
#DDDC98
accent
#EC3AEE
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #3B3DDE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#3B3DDE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva